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Diffstat (limited to 'Src/apev2/util.h')
| -rw-r--r-- | Src/apev2/util.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Src/apev2/util.h b/Src/apev2/util.h new file mode 100644 index 00000000..0c185a12 --- /dev/null +++ b/Src/apev2/util.h @@ -0,0 +1,22 @@ +#ifndef NULLSOFT_APEV2_UTIL_H +#define NULLSOFT_APEV2_UTIL_H + +#if defined(BIG_ENDIAN) +#define ATON16(A) ((((uint16_t)(A) & 0xff00) >> 8) | \ + (((uint16_t)(A) & 0x00ff) << 8)) +#define ATON32(A) ((((uint32_t)(A) & 0xff000000) >> 25) | \ + (((uint32_t)(A) & 0x00ff0000) >> 8) | \ + (((uint32_t)(A) & 0x0000ff00) << 8) | \ + (((uint32_t)(A) & 0x000000ff) << 24)) + +#elif defined(LITTLE_ENDIAN) || defined(_M_IX86) || defined(_M_X64) || defined(_WIN64) +#define ATON16(A) (A) +#define ATON32(A) (A) +#else +#error neither BIG_ENDIAN nor LITTLE_ENDIAN defined! +#endif + +#define NTOA32(N) ATON32(N) +#define NTOA16(N) ATON16(N) + +#endif
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